(y-x)²-10x+10y+25因式分解,

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 05:57:32
(y-x)²-10x+10y+25因式分解,

(y-x)²-10x+10y+25因式分解,
(y-x)²-10x+10y+25因式分解,

(y-x)²-10x+10y+25因式分解,
(y-x)²=(x-y)²
原式
=(x-y)²-10(x-y)+25
=(x-y-5)^2

收起